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| author | Christian König <christian.koenig@amd.com> | 2015-04-27 17:04:35 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2015-04-27 11:29:14 -0400 |
| commit | 48afbd70ac7b6aa62e8d452091023941d8085f8a (patch) | |
| tree | 5de990ba40aa4788109ebcc63ef82969c50258a3 | |
| parent | 26d4d129b6042197b4cbc8341c0618f99231af2f (diff) | |
| download | sti-48afbd70ac7b6aa62e8d452091023941d8085f8a.tar.gz | |
drm/radeon: reset BOs address after clearing it.
Otherwise it is possible that we will have page table corruption
if we change a BOs address multiple times.
Signed-off-by: Christian König <christian.koenig@amd.com>
CC: stable@vger.kernel.org
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_vm.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_vm.c b/drivers/gpu/drm/radeon/radeon_vm.c index 16d8e95abd9413..cabcb0aafe0384 100644 --- a/drivers/gpu/drm/radeon/radeon_vm.c +++ b/drivers/gpu/drm/radeon/radeon_vm.c @@ -490,6 +490,8 @@ int radeon_vm_bo_set_addr(struct radeon_device *rdev, spin_lock(&vm->status_lock); list_add(&tmp->vm_status, &vm->freed); spin_unlock(&vm->status_lock); + + bo_va->addr = 0; } interval_tree_remove(&bo_va->it, &vm->va); |